Geomagnetic storms in Penza in May 2009
Time zone — UTC+03 (Penza | 53.2 N 45 E)
Geomagnetic storm calendar in May 2009 by time in Penza
Days with geomagnetic disturbances — 3
Ap and F10.7 index values in May 2009
Maximum value of the Ap index for the month — 13 Maximum value of the F10.7 index for the month — 74 Maximum value of the Kp index for the month — 4